Commodity2005200620072008200920102011
Tin waste & scrap$3,257,293$2,611,186$3,578,483$4,381,018$2,860,878$12,171,001$6,167,372
Total$3,257,293$2,611,186$3,578,483$4,381,018$2,860,878$12,171,001$6,167,372